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In recent years, with the advent of high-power (HI-POWER) ultra-bright LEDs, the application field of LEDs has been greatly expanded. Now, it has very wide applications in entertainment, urban buildin...[Details]
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On September 13, the State Council Information Office held a press conference on "Promoting the construction of a strong manufacturing country and a strong cyber power to contribute to the comprehens...[Details]
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Cross Helmet Team is crowdfunding and selling a motorcycle helmet it developed, the "X1", on the Japanese Makuake website. The general retail price is 189,000 yen (about 12,474 yuan), and a 20% disco...[Details]
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Abstract: When the application software of the DSP business system needs to be updated, in order to avoid the inconvenience and hardware damage caused by using the emulator, the PCI bus technolo...[Details]
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This article focuses on the requirements of the device test mode function on the test instrument. Designers need dedicated non-signaling test equipment solutions to smoothly introduce new non-signa...[Details]
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Chongqing Zongshen Power Machinery Co., Ltd. (hereinafter referred to as "Zongshen Power") issued an announcement stating that in order to accelerate the company's strategic transformation and upgrad...[Details]
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Sony's next-generation console is already on sale. The digital version of the PS5 costs $399, and the optical drive version costs $499. Judging from the current situation, this pricing is still relat...[Details]
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1 Experimental Phenomenon
2 Experimental Principle
The speed of the DC motor is regulated by controlling the PWM duty cycle through buttons, and the digital tube displays th...[Details]
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FCS distributed power products are designed and produced in accordance with the relevant provisions of the national power industry standard (DL) DL/T614-2007, and are widely used in UPS/FCS control c...[Details]
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1. Interrupt configuration Take external interrupt 0 and pin PA0 as an example to configure void SYS_EXTI0Init(void) { GPIO_InitTypeDef GPIO_InitStructure; EXTI_InitTypeDef EXTI_I...[Details]
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1 Introduction Ultrasonic waves are often used for distance measurement because of their strong directivity, slow energy consumption, and long propagation distance in the medium. For example, rang...[Details]
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Recently, the Dongguan Municipal People's Government issued "Several Measures on Adhering to the Leading Role of Manufacturing to Promote the High-Quality Development of the Real Economy", which me...[Details]
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In the existing block-based video coding and decoding systems, when the bit rate is low, there are always block effects, and this is also the case in the new video coding standard H.264. There are two...[Details]
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Tianyancha shows that recently, Shenzhen Guangzhou Semiconductor Technology Co., Ltd. (hereinafter referred to as "Guangzhou Semiconductor") has undergone industrial and commercial changes, adding By...[Details]
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The display screen of LCD TV is a passive light-emitting display device. It needs to transmit the light emitted by the backlight source through the LCD screen, and use the molecules of liquid crystal ...[Details]